15748492

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 30553600

約数和(自身を除く): 14805108

約数列:

[1, 2, 4, 19, 38, 43, 61, 76, 79, 86, 122, 158, 172, 244, 316, 817, 1159, 1501, 1634, 2318, 2623, 3002, 3268, 3397, 4636, 4819, 5246, 6004, 6794, 9638, 10492, 13588, 19276, 49837, 64543, 91561, 99674, 129086, 183122, 199348, 207217, 258172, 366244, 414434, 828868, 3937123, 7874246, 15748492]

約数ペア:

[(1, 15748492), (2, 7874246), (4, 3937123), (19, 828868), (38, 414434), (43, 366244), (61, 258172), (76, 207217), (79, 199348), (86, 183122), (122, 129086), (158, 99674), (172, 91561), (244, 64543), (316, 49837), (817, 19276), (1159, 13588), (1501, 10492), (1634, 9638), (2318, 6794), (2623, 6004), (3002, 5246), (3268, 4819), (3397, 4636)]